Blower Motor Resistor: Testing and Inspection

Use an ohmmeter to measure the resistance between the terminals as indicated below. Check that the measured value is at the standard value.

Measurement Terminal Standard Value (ohms)

Between terminals 3 - 2 (LO) 1.83
Between terminals 3 - 4 (ML) 0.87
Between terminals 3 - 1 (MH) 0.31